plugins/groovy/src/org/jetbrains/plugins/groovy/formatter/blocks/GrLabelBlock.java

/*
 * Copyright 2000-2014 JetBrains s.r.o.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package org.jetbrains.plugins.groovy.formatter.blocks;

import com.intellij.formatting.Block;
import com.intellij.formatting.Indent;
import com.intellij.formatting.Wrap;
import com.intellij.lang.ASTNode;
import com.intellij.openapi.util.TextRange;
import org.jetbrains.annotations.NotNull;
import org.jetbrains.annotations.Nullable;
import org.jetbrains.plugins.groovy.formatter.FormattingContext;

import java.util.List;

/**
 * @author Max Medvedev
 */
public class GrLabelBlock extends GroovyBlockWithRange {
  private final List<Block> myBlocks;

  public GrLabelBlock(@NotNull ASTNode node,
                      List<ASTNode> subStatements,
                      boolean classLevel,
                      @NotNull Indent indent,
                      @Nullable Wrap wrap,
                      @NotNull FormattingContext context) {
    super(node, indent, createTextRange(subStatements), wrap, context);

    final GroovyBlockGenerator generator = new GroovyBlockGenerator(this);
    myBlocks = generator.generateSubBlockForCodeBlocks(classLevel, subStatements, false);
  }

  private static TextRange createTextRange(List<ASTNode> subStatements) {
    ASTNode first = subStatements.get(0);
    ASTNode last = subStatements.get(subStatements.size() - 1);
    return new TextRange(first.getTextRange().getStartOffset(), last.getTextRange().getEndOffset());
  }

  @NotNull
  @Override
  public List<Block> getSubBlocks() {
    return myBlocks;
  }
}